-ir stem change verbs in the preterite

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Across
  1. 3. Roberto and Elena served
  2. 5. they died (reflexive)
  3. 6. I dressed
  4. 7. I had fun (reflexive)
  5. 8. she served
  6. 10. he slept (reflexive)
Down
  1. 1. they preferred
  2. 2. I preferred
  3. 4. we dressed ourselves (reflexive)
  4. 9. she asked for